code: def test_expand_image(s):
      """Expanded images either exist in the DLVM_CONFIG, or are round-tripped
      without getting changed.
  
      """
      if s in c.DLVM_CONFIG:
          assert c.expand_image(s) == c.DLVM_CONFIG[s]
      else:
          assert c.expand_image(s) == s
  
file_path: caliban/tests/caliban/config/test_config.py
imports: import json
  import os
  from argparse import ArgumentTypeError
  import hypothesis.strategies
  from hypothesis import given
  import caliban.config
  import caliban.platform.cloud.types
  import caliban.util.schema
  import pytest
label_desc: Use image node_id 2 for calling a global function with example usage: test_expand_image(s) without return types